Triple

T4142717
Position Surface form Disambiguated ID Type / Status
Subject Valparaíso Metro E89306 entity
Predicate hasStation P35 FINISHED
Object Villa Alemana station
Villa Alemana station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Villa Alemana in the Valparaíso Region.
 E424236 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Villa Alemana station | Statement: [Valparaíso Metro, hasStation, Villa Alemana station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Villa Alemana station
Context triple: [Valparaíso Metro, hasStation, Villa Alemana station]
  • A. Vicente Valdés station
    Vicente Valdés station is a key interchange and terminal station in Santiago's metro network, serving as an important hub for passengers in the southern part of the city.
  • B. Bellas Artes station
    Bellas Artes station is a Santiago Metro station in Chile located near the National Museum of Fine Arts and the historic center of the city.
  • C. Retiro station
    Retiro station is a major Buenos Aires Underground terminus and transport hub located in the Retiro district of Argentina’s capital.
  • D. Carlos Valdovinos station
    Carlos Valdovinos station is a stop on Santiago, Chile’s Metro system serving Line 5 in the city’s urban transit network.
  • E. La Cisterna station
    La Cisterna station is a major interchange and southern endpoint of Santiago’s metro network, connecting Line 4A with other lines and local transport services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Villa Alemana station
Triple: [Valparaíso Metro, hasStation, Villa Alemana station]
Generated description
Villa Alemana station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Villa Alemana in the Valparaíso Region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Villa Alemana station
Target entity description: Villa Alemana station is a commuter rail stop on Chile’s Valparaíso Metro system serving the city of Villa Alemana in the Valparaíso Region.
  • A. Vicente Valdés station
    Vicente Valdés station is a key interchange and terminal station in Santiago's metro network, serving as an important hub for passengers in the southern part of the city.
  • B. Bellas Artes station
    Bellas Artes station is a Santiago Metro station in Chile located near the National Museum of Fine Arts and the historic center of the city.
  • C. Retiro station
    Retiro station is a major Buenos Aires Underground terminus and transport hub located in the Retiro district of Argentina’s capital.
  • D. Carlos Valdovinos station
    Carlos Valdovinos station is a stop on Santiago, Chile’s Metro system serving Line 5 in the city’s urban transit network.
  • E. La Cisterna station
    La Cisterna station is a major interchange and southern endpoint of Santiago’s metro network, connecting Line 4A with other lines and local transport services.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69aed95785788190ae75bcf0cd1cafdf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af024cc7e88190b23b39d6f5f2a2e0 completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5a843dbb48190917db61981942bd5 completed March 14, 2026, 6:26 p.m.
NEDg Description generation batch_69b5ac599fc48190b9f83ba48e4ba42b completed March 14, 2026, 6:43 p.m.
NED2 Entity disambiguation (via description) batch_69b5acc576308190a5e34b580db46944 completed March 14, 2026, 6:45 p.m.
Created at: March 9, 2026, 3:43 p.m.